经纬度转分秒转换及距离计算

Lat/long distance & bearing between two points

see:https://www.360docs.net/doc/811820634.html,/scripts/latlong.html

Earth's rad6371Names used: lat1=$Fn, lon1=$Gn, lat2=$Hn, lon2=$In, ER=$B$5, where 'n'=row nu Lat 1 (deg)Lon 1 (deg)Lat 2 (deg)Lon 2 (deg)Lat 1 (rad)Lon 1 (rad)Lat 2 (rad)Lon 2 (rad)Dist

48.85 2.3551.500.120.85260.04100.89880.0021

where 'n'=row number

Dist (rad)Dist (km)Brng (rad)Brng (deg)Brng (norm'd)

0.05253334.7-0.4795-27.47332.53